#05073F#05073F

#05073F is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.6% C 0.102 H 269.1°. Best body text is #FFFFFF at 18.94:1 contrast (WCAG AA passes).

Color values

HEX	#05073F
RGB	rgb(5, 7, 63)
HSL	hsl(238, 85%, 13%)
HSV	hsv(238, 92%, 25%)
CMYK	cmyk(92.1%, 88.9%, 0%, 75.3%)
CIE-LAB	lab(4.90, 20.74, -34.37)
CIE-LCH	lch(4.90, 40.14, 301.10°)
OKLab	oklab(18.56% -0.0016 -0.1021)
OKLCH	oklch(18.56% 0.102 269.1)
XYZ	xyz(1.0355, 0.5430, 4.7519)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05073F #3F3D05

analogous

#05243F #05073F #20053F

triadic

#05073F #3F0507 #073F05

tetradic

#05073F #3F0524 #3F3D05 #053F20

square

#05073F #3F0524 #3F3D05 #053F20

split-complementary

#05073F #3F2005 #243F05

monochromatic

#02031C #02031C #05073F #090D78 #0E14B0

Accessibility & contrast

On white

18.94

#05073F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#05073F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05073F

18.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05073F	#FFFFFF	#000000	##FFFFFF
##05073F	1.00	18.94	1.11	18.94
#FFFFFF	18.94	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001441

Deuteranopia (green-blind)

#000E3E

Tritanopia (blue-blind)

#001823

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #05073f;
/* rgb */ color: rgb(5, 7, 63);
/* oklch */ color: oklch(18.6% 0.102 269.1);

Tailwind

colors: {
  custom: {
    50: '#514875',
    500: '#05073f',
    950: '#000000',
  },
}

SCSS

$custom: #05073f;
$custom-light: #514875;
$custom-dark: #000000;

JSON

{
  "hex": "#05073f",
  "rgb": {
    "r": 5,
    "g": 7,
    "b": 63
  },
  "hsl": {
    "h": 237.931,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.18557,
    "c": 0.10216,
    "h": 269.1
  },
  "luminance": 0.00543
}

Semantic roles & 50–950 ramp

primary

#05073F

secondary

#807C20

accent

#F42CFC

background

#F4F4F7

surface

#E7E6ED

border

#C3C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #05073F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →